設(shè)函數(shù)過圖像過點(diǎn)(1,2),則反函數(shù)過點(diǎn)?
設(shè)函數(shù)過圖像過點(diǎn)(1,2),則反函數(shù)過點(diǎn)?
數(shù)學(xué)人氣：332 ℃時(shí)間：2020-02-05 11:44:01
優(yōu)質(zhì)解答
反函數(shù)和原函數(shù)關(guān)于Y=X對(duì)稱,所以反函數(shù)過（2,1）點(diǎn)
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